<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta
      name="viewport"
      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
    />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>axios配置对象</title>
    <link
      crossorigin="anonymous"
      href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.min.css"
      rel="stylesheet"
    />
    <!-- <script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script> -->
    <script src="https://cdn.bootcdn.net/ajax/libs/axios/1.5.0/axios.min.js"></script>
  </head>
  <body>
    <div class="container">
      <h2 class="page-header">基本使用</h2>
      <button class="btn btn-primary">发送GET请求 获取数据</button>
      <button class="btn btn-warning">发送POST请求 上传数据</button>
      <button class="btn btn-success">发送 PATCH 请求 更新指定数据</button>
      <button class="btn btn-danger">发送 DELETE 请求 删除指定数据</button>
    </div>
    <script>
      // 获取按钮
      const btns = document.querySelectorAll("button");
      btns[0].onclick = function () {
        axios({
          url:"/posts",// 由于设置了baseURL此处可以直接写path
          method:"GET",
          baseURL:"http://localhost:3000", //设定URL的基础结构
          params:{
            id:2 // 传递参数字符串id=2 与/posts?id=2相同
          }
        }).then(response=>{
          console.log(response);
        })
      };
    </script>
  </body>
</html>
